40603542 has 16 divisors (see below), whose sum is σ = 92808192. Its totient is φ = 11601000.

The previous prime is 40603529. The next prime is 40603547. The reversal of 40603542 is 24530604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40603547) 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, 483334 + ... + 483417.

It is an arithmetic number, because the mean of its divisors is an integer number (5800512).

Almost surely, 2^40603542 is an apocalyptic number.

40603542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40603542 is an abundant number, since it is smaller than the sum of its proper divisors (52204650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40603542 is a wasteful number, since it uses less digits than its factorization.

40603542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966763.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40603542 is about 6372.0908656421. The cubic root of 40603542 is about 343.7066805135.

Adding to 40603542 its sum of digits (24), we get a triangular number (40603566 = T₉₀₁₁).

The spelling of 40603542 in words is "forty million, six hundred three thousand, five hundred forty-two".