40798455 has 8 divisors (see below), whose sum is σ = 65277552. Its totient is φ = 21759168.

The previous prime is 40798427. The next prime is 40798469. The reversal of 40798455 is 55489704.

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

It is not a de Polignac number, because 40798455 - 2¹⁰ = 40797431 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, 1359934 + ... + 1359963.

It is an arithmetic number, because the mean of its divisors is an integer number (8159694).

Almost surely, 2^40798455 is an apocalyptic number.

40798455 is a deficient number, since it is larger than the sum of its proper divisors (24479097).

40798455 is a wasteful number, since it uses less digits than its factorization.

40798455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719905.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 40798455 is about 6387.3668283574. The cubic root of 40798455 is about 344.2557786501.

The spelling of 40798455 in words is "forty million, seven hundred ninety-eight thousand, four hundred fifty-five".