54140037 has 16 divisors (see below), whose sum is σ = 83029632. Its totient is φ = 30738240.

The previous prime is 54140033. The next prime is 54140041. The reversal of 54140037 is 73004145.

It is an interprime number because it is at equal distance from previous prime (54140033) and next prime (54140041).

It is not a de Polignac number, because 54140037 - 2² = 54140033 is a prime.

It is a super-2 number, since 2×54140037² = 5862287212722738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54139989 and 54140016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140033) 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, 4914 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (5189352).

Almost surely, 2^54140037 is an apocalyptic number.

It is an amenable number.

54140037 is a deficient number, since it is larger than the sum of its proper divisors (28889595).

54140037 is a wasteful number, since it uses less digits than its factorization.

54140037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 54140037 is about 7357.9913699324. The cubic root of 54140037 is about 378.3027654646.

The spelling of 54140037 in words is "fifty-four million, one hundred forty thousand, thirty-seven".