74157214 has 8 divisors (see below), whose sum is σ = 111279960. Its totient is φ = 37063896.

The previous prime is 74157191. The next prime is 74157217. The reversal of 74157214 is 41275147.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74157217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (13909995).

Almost surely, 2^74157214 is an apocalyptic number.

74157214 is a deficient number, since it is larger than the sum of its proper divisors (37122746).

74157214 is a wasteful number, since it uses less digits than its factorization.

74157214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714.

The product of its digits is 7840, while the sum is 31.

The square root of 74157214 is about 8611.4582969437. The cubic root of 74157214 is about 420.1307491641.

The spelling of 74157214 in words is "seventy-four million, one hundred fifty-seven thousand, two hundred fourteen".