40770453 has 8 divisors (see below), whose sum is σ = 54721216. Its totient is φ = 27000000.

The previous prime is 40770439. The next prime is 40770461. The reversal of 40770453 is 35407704.

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

It is not a de Polignac number, because 40770453 - 2⁹ = 40769941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40770453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770413) 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, 44548 + ... + 45453.

It is an arithmetic number, because the mean of its divisors is an integer number (6840152).

Almost surely, 2^40770453 is an apocalyptic number.

It is an amenable number.

40770453 is a deficient number, since it is larger than the sum of its proper divisors (13950763).

40770453 is a wasteful number, since it uses less digits than its factorization.

40770453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90155.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 40770453 is about 6385.1744690337. The cubic root of 40770453 is about 344.1770006948.

The spelling of 40770453 in words is "forty million, seven hundred seventy thousand, four hundred fifty-three".