74477030 has 8 divisors (see below), whose sum is σ = 134058672. Its totient is φ = 29790808.

The previous prime is 74477023. The next prime is 74477047. The reversal of 74477030 is 3077447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×74477030³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3723842 + ... + 3723861.

It is an arithmetic number, because the mean of its divisors is an integer number (16757334).

Almost surely, 2^74477030 is an apocalyptic number.

74477030 is a deficient number, since it is larger than the sum of its proper divisors (59581642).

74477030 is a wasteful number, since it uses less digits than its factorization.

74477030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447710.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 74477030 is about 8630.0075318623. The cubic root of 74477030 is about 420.7338455365.

The spelling of 74477030 in words is "seventy-four million, four hundred seventy-seven thousand, thirty".