40761057 has 8 divisors (see below), whose sum is σ = 54394560. Its totient is φ = 27150800.

The previous prime is 40760999. The next prime is 40761089. The reversal of 40761057 is 75016704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40761057 - 2¹⁶ = 40695521 is a prime.

It is a super-2 number, since 2×40761057² = 3322927535514498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40761157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (6799320).

Almost surely, 2^40761057 is an apocalyptic number.

It is an amenable number.

40761057 is a deficient number, since it is larger than the sum of its proper divisors (13633503).

40761057 is a wasteful number, since it uses less digits than its factorization.

40761057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 40761057 is about 6384.4386597414. The cubic root of 40761057 is about 344.1505588698.

The spelling of 40761057 in words is "forty million, seven hundred sixty-one thousand, fifty-seven".