54074442 has 32 divisors (see below), whose sum is σ = 110341440. Its totient is φ = 17663360.

The previous prime is 54074431. The next prime is 54074443. The reversal of 54074442 is 24447045.

It is a super-2 number, since 2×54074442² = 5848090555222728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54074443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69568 + ... + 70340.

It is an arithmetic number, because the mean of its divisors is an integer number (3448170).

Almost surely, 2^54074442 is an apocalyptic number.

54074442 is an abundant number, since it is smaller than the sum of its proper divisors (56266998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54074442 is a wasteful number, since it uses less digits than its factorization.

54074442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 54074442 is about 7353.5326204485. The cubic root of 54074442 is about 378.1499223334.

The spelling of 54074442 in words is "fifty-four million, seventy-four thousand, four hundred forty-two".