40629453 has 8 divisors (see below), whose sum is σ = 55432608. Its totient is φ = 26456304.

The previous prime is 40629427. The next prime is 40629487. The reversal of 40629453 is 35492604.

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

It is not a de Polignac number, because 40629453 - 2¹⁰ = 40628429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40629053) 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, 157350 + ... + 157607.

It is an arithmetic number, because the mean of its divisors is an integer number (6929076).

Almost surely, 2^40629453 is an apocalyptic number.

40629453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40629453 is a deficient number, since it is larger than the sum of its proper divisors (14803155).

40629453 is a wasteful number, since it uses less digits than its factorization.

40629453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315003.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40629453 is about 6374.1237044789. The cubic root of 40629453 is about 343.7797766823.

The spelling of 40629453 in words is "forty million, six hundred twenty-nine thousand, four hundred fifty-three".