31467040761 has 48 divisors (see below), whose sum is σ = 48758001152. Its totient is φ = 17924544000.

The previous prime is 31467040729. The next prime is 31467040763. The reversal of 31467040761 is 16704076413.

It is not a de Polignac number, because 31467040761 - 2⁵ = 31467040729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31467040763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614961 + ... + 664161.

Almost surely, 2^31467040761 is an apocalyptic number.

31467040761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

31467040761 is a deficient number, since it is larger than the sum of its proper divisors (17290960391).

31467040761 is a wasteful number, since it uses less digits than its factorization.

31467040761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49294 (or 49271 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 31467040761 in words is "thirty-one billion, four hundred sixty-seven million, forty thousand, seven hundred sixty-one".