74290895 has 32 divisors (see below), whose sum is σ = 107464320. Its totient is φ = 48222720.

The previous prime is 74290891. The next prime is 74290903. The reversal of 74290895 is 59809247.

It is a happy number.

It is not a de Polignac number, because 74290895 - 2² = 74290891 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74290891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53105 + ... + 54485.

It is an arithmetic number, because the mean of its divisors is an integer number (3358260).

Almost surely, 2^74290895 is an apocalyptic number.

74290895 is a deficient number, since it is larger than the sum of its proper divisors (33173425).

74290895 is a wasteful number, since it uses less digits than its factorization.

74290895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 74290895 is about 8619.2166117345. The cubic root of 74290895 is about 420.3830500139.

The spelling of 74290895 in words is "seventy-four million, two hundred ninety thousand, eight hundred ninety-five".