7396142399 has 4 divisors (see below), whose sum is σ = 7401171840. Its totient is φ = 7391112960.

The previous prime is 7396142309. The next prime is 7396142401. The reversal of 7396142399 is 9932416937.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9932416937 = 37 ⋅268443701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7396142399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7396142399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7396142309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512514 + ... + 2515455.

It is an arithmetic number, because the mean of its divisors is an integer number (1850292960).

Almost surely, 2^7396142399 is an apocalyptic number.

7396142399 is a deficient number, since it is larger than the sum of its proper divisors (5029441).

7396142399 is a wasteful number, since it uses less digits than its factorization.

7396142399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029440.

The product of its digits is 2204496, while the sum is 53.

The square root of 7396142399 is about 86000.8278971778. The cubic root of 7396142399 is about 1948.3564849231.

The spelling of 7396142399 in words is "seven billion, three hundred ninety-six million, one hundred forty-two thousand, three hundred ninety-nine".