74940350373 has 48 divisors (see below), whose sum is σ = 131247800320. Its totient is φ = 40249687968.

The previous prime is 74940350281. The next prime is 74940350417. The reversal of 74940350373 is 37305304947.

It is a happy number.

74940350373 is a `hidden beast` number, since 74 + 9 + 4 + 0 + 3 + 503 + 73 = 666.

It is not a de Polignac number, because 74940350373 - 2⁸ = 74940350117 is a prime.

It is a super-2 number, since 2×74940350373² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74940350273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94465 + ... + 398502.

Almost surely, 2^74940350373 is an apocalyptic number.

It is an amenable number.

74940350373 is a deficient number, since it is larger than the sum of its proper divisors (56307449947).

74940350373 is a wasteful number, since it uses less digits than its factorization.

74940350373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493126 (or 493123 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 74940350373 in words is "seventy-four billion, nine hundred forty million, three hundred fifty thousand, three hundred seventy-three".