40861007 has 8 divisors (see below), whose sum is σ = 46013952. Its totient is φ = 35947800.

The previous prime is 40860973. The next prime is 40861019. The reversal of 40861007 is 70016804.

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 40861007 - 2⁶ = 40860943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40861097) 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, 59573 + ... + 60254.

It is an arithmetic number, because the mean of its divisors is an integer number (5751744).

Almost surely, 2^40861007 is an apocalyptic number.

40861007 is a deficient number, since it is larger than the sum of its proper divisors (5152945).

40861007 is a wasteful number, since it uses less digits than its factorization.

40861007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119869.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 40861007 is about 6392.2614933997. The cubic root of 40861007 is about 344.4316259268.

The spelling of 40861007 in words is "forty million, eight hundred sixty-one thousand, seven".