40401695 has 8 divisors (see below), whose sum is σ = 51033840. Its totient is φ = 30620160.

The previous prime is 40401689. The next prime is 40401701. The reversal of 40401695 is 59610404.

It is an interprime number because it is at equal distance from previous prime (40401689) and next prime (40401701).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40401695 - 2⁴ = 40401679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212546 + ... + 212735.

It is an arithmetic number, because the mean of its divisors is an integer number (6379230).

Almost surely, 2^40401695 is an apocalyptic number.

40401695 is a deficient number, since it is larger than the sum of its proper divisors (10632145).

40401695 is a wasteful number, since it uses less digits than its factorization.

40401695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425305.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 40401695 is about 6356.2327679216. The cubic root of 40401695 is about 343.1361930007.

The spelling of 40401695 in words is "forty million, four hundred one thousand, six hundred ninety-five".