74120954 has 4 divisors (see below), whose sum is σ = 111181434. Its totient is φ = 37060476.

The previous prime is 74120951. The next prime is 74121001. The reversal of 74120954 is 45902147.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52171729 + 21949225 = 7223^2 + 4685^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74120954.

It is not an unprimeable number, because it can be changed into a prime (74120951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18530237 + ... + 18530240.

Almost surely, 2^74120954 is an apocalyptic number.

74120954 is a deficient number, since it is larger than the sum of its proper divisors (37060480).

74120954 is a wasteful number, since it uses less digits than its factorization.

74120954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37060479.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 74120954 is about 8609.3527050528. The cubic root of 74120954 is about 420.0622621226.

The spelling of 74120954 in words is "seventy-four million, one hundred twenty thousand, nine hundred fifty-four".