74716154 has 4 divisors (see below), whose sum is σ = 112074234. Its totient is φ = 37358076.

The previous prime is 74716129. The next prime is 74716163. The reversal of 74716154 is 45161747.

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., 57684025 + 17032129 = 7595^2 + 4127^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18679037 + ... + 18679040.

Almost surely, 2^74716154 is an apocalyptic number.

74716154 is a deficient number, since it is larger than the sum of its proper divisors (37358080).

74716154 is a wasteful number, since it uses less digits than its factorization.

74716154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37358079.

The product of its digits is 23520, while the sum is 35.

The square root of 74716154 is about 8643.8506465579. The cubic root of 74716154 is about 421.1836489989.

The spelling of 74716154 in words is "seventy-four million, seven hundred sixteen thousand, one hundred fifty-four".