40062637 has 2 divisors, whose sum is σ = 40062638. Its totient is φ = 40062636.

The previous prime is 40062599. The next prime is 40062641. The reversal of 40062637 is 73626004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 8185321 = 5646^2 + 2861^2 .

It is a cyclic number.

It is not a de Polignac number, because 40062637 - 2²³ = 31674029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40062677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20031318 + 20031319.

It is an arithmetic number, because the mean of its divisors is an integer number (20031319).

Almost surely, 2^40062637 is an apocalyptic number.

It is an amenable number.

40062637 is a deficient number, since it is larger than the sum of its proper divisors (1).

40062637 is an equidigital number, since it uses as much as digits as its factorization.

40062637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 40062637 is about 6329.5052729262. The cubic root of 40062637 is about 342.1736091760.

The spelling of 40062637 in words is "forty million, sixty-two thousand, six hundred thirty-seven".