74243954 has 16 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 34924560.

The previous prime is 74243951. The next prime is 74243957. The reversal of 74243954 is 45934247.

It is an interprime number because it is at equal distance from previous prime (74243951) and next prime (74243957).

It is not an unprimeable number, because it can be changed into a prime (74243951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10424 + ... + 16035.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 2^74243954 is an apocalyptic number.

74243954 is a deficient number, since it is larger than the sum of its proper divisors (43873486).

74243954 is a wasteful number, since it uses less digits than its factorization.

74243954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26545.

The product of its digits is 120960, while the sum is 38.

The square root of 74243954 is about 8616.4931381624. The cubic root of 74243954 is about 420.2944911204.

The spelling of 74243954 in words is "seventy-four million, two hundred forty-three thousand, nine hundred fifty-four".