74958742 has 8 divisors (see below), whose sum is σ = 115180632. Its totient is φ = 36565200.

The previous prime is 74958727. The next prime is 74958773. The reversal of 74958742 is 24785947.

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

It is a junction number, because it is equal to n+sod(n) for n = 74958692 and 74958701.

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, 456984 + ... + 457147.

It is an arithmetic number, because the mean of its divisors is an integer number (14397579).

Almost surely, 2^74958742 is an apocalyptic number.

74958742 is a deficient number, since it is larger than the sum of its proper divisors (40221890).

74958742 is a wasteful number, since it uses less digits than its factorization.

74958742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914174.

The product of its digits is 564480, while the sum is 46.

The square root of 74958742 is about 8657.8716784207. The cubic root of 74958742 is about 421.6389888113.

The spelling of 74958742 in words is "seventy-four million, nine hundred fifty-eight thousand, seven hundred forty-two".