40703445 has 32 divisors (see below), whose sum is σ = 75513600. Its totient is φ = 20763072.

The previous prime is 40703419. The next prime is 40703471. The reversal of 40703445 is 54430704.

It is an interprime number because it is at equal distance from previous prime (40703419) and next prime (40703471).

It is not a de Polignac number, because 40703445 - 2⁷ = 40703317 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3450 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (2359800).

Almost surely, 2^40703445 is an apocalyptic number.

40703445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40703445 is a deficient number, since it is larger than the sum of its proper divisors (34810155).

40703445 is a wasteful number, since it uses less digits than its factorization.

40703445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13146 (or 13140 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40703445 is about 6379.9251563008. The cubic root of 40703445 is about 343.9883407126.

The spelling of 40703445 in words is "forty million, seven hundred three thousand, four hundred forty-five".