7407870742 has 4 divisors (see below), whose sum is σ = 11111806116. Its totient is φ = 3703935370.

The previous prime is 7407870703. The next prime is 7407870749. The reversal of 7407870742 is 2470787047.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7407870692 and 7407870701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7407870749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851967684 + ... + 1851967687.

It is an arithmetic number, because the mean of its divisors is an integer number (2777951529).

Almost surely, 2^7407870742 is an apocalyptic number.

7407870742 is a deficient number, since it is larger than the sum of its proper divisors (3703935374).

7407870742 is a wasteful number, since it uses less digits than its factorization.

7407870742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703935373.

The product of its (nonzero) digits is 614656, while the sum is 46.

The square root of 7407870742 is about 86068.9882710376. The cubic root of 7407870742 is about 1949.3858019182.

The spelling of 7407870742 in words is "seven billion, four hundred seven million, eight hundred seventy thousand, seven hundred forty-two".