40298007 has 16 divisors (see below), whose sum is σ = 57028320. Its totient is φ = 25224192.

The previous prime is 40297997. The next prime is 40298033. The reversal of 40298007 is 70089204.

It is not a de Polignac number, because 40298007 - 2²³ = 31909399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40298057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30619 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (3564270).

Almost surely, 2^40298007 is an apocalyptic number.

40298007 is a deficient number, since it is larger than the sum of its proper divisors (16730313).

40298007 is a wasteful number, since it uses less digits than its factorization.

40298007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40298007 is about 6348.0711243653. The cubic root of 40298007 is about 342.8423968608.

The spelling of 40298007 in words is "forty million, two hundred ninety-eight thousand, seven".