40503070 has 16 divisors (see below), whose sum is σ = 72995328. Its totient is φ = 16181280.

The previous prime is 40503037. The next prime is 40503083. The reversal of 40503070 is 7030504.

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, 8227 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (4562208).

Almost surely, 2^40503070 is an apocalyptic number.

40503070 is a deficient number, since it is larger than the sum of its proper divisors (32492258).

40503070 is a wasteful number, since it uses less digits than its factorization.

40503070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 40503070 is about 6364.2022280880. The cubic root of 40503070 is about 343.4229497634.

Adding to 40503070 its reverse (7030504), we get a palindrome (47533574).

The spelling of 40503070 in words is "forty million, five hundred three thousand, seventy".