40757254 has 8 divisors (see below), whose sum is σ = 61196688. Its totient is φ = 20358360.

The previous prime is 40757251. The next prime is 40757257. The reversal of 40757254 is 45275704.

It is an interprime number because it is at equal distance from previous prime (40757251) and next prime (40757257).

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

It is a super-2 number, since 2×40757254² = 3322307507241032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40757251) 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, 7482 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (7649586).

Almost surely, 2^40757254 is an apocalyptic number.

40757254 is a deficient number, since it is larger than the sum of its proper divisors (20439434).

40757254 is a wasteful number, since it uses less digits than its factorization.

40757254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 40757254 is about 6384.1408192489. The cubic root of 40757254 is about 344.1398554731.

The spelling of 40757254 in words is "forty million, seven hundred fifty-seven thousand, two hundred fifty-four".