73740629 has 4 divisors (see below), whose sum is σ = 73799040. Its totient is φ = 73682220.

The previous prime is 73740607. The next prime is 73740637. The reversal of 73740629 is 92604737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73740629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73740592 and 73740601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73740659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27269 + ... + 29850.

It is an arithmetic number, because the mean of its divisors is an integer number (18449760).

Almost surely, 2^73740629 is an apocalyptic number.

It is an amenable number.

73740629 is a deficient number, since it is larger than the sum of its proper divisors (58411).

73740629 is a wasteful number, since it uses less digits than its factorization.

73740629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58410.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 73740629 is about 8587.2364006122. The cubic root of 73740629 is about 419.3425636503.

The spelling of 73740629 in words is "seventy-three million, seven hundred forty thousand, six hundred twenty-nine".