37142407 has 2 divisors, whose sum is σ = 37142408. Its totient is φ = 37142406.

The previous prime is 37142393. The next prime is 37142423. The reversal of 37142407 is 70424173.

It is a weak prime.

It is an emirp because it is prime and its reverse (70424173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37142407 - 2⁷ = 37142279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37142477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18571203 + 18571204.

It is an arithmetic number, because the mean of its divisors is an integer number (18571204).

Almost surely, 2^37142407 is an apocalyptic number.

37142407 is a deficient number, since it is larger than the sum of its proper divisors (1).

37142407 is an equidigital number, since it uses as much as digits as its factorization.

37142407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 37142407 is about 6094.4570717989. The cubic root of 37142407 is about 333.6491439188.

It can be divided in two parts, 371 and 42407, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 37142407 in words is "thirty-seven million, one hundred forty-two thousand, four hundred seven".